diff --git a/package-lock.json b/package-lock.json
index 50e65bbc..5d161292 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "analyze-css",
-  "version": "2.4.7",
+  "version": "2.4.8",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "analyze-css",
-      "version": "2.4.7",
+      "version": "2.4.8",
       "license": "BSD-2-Clause",
       "dependencies": {
         "@adobe/css-tools": "^4.4.2",
diff --git a/package.json b/package.json
index f5067a55..5f0abc4b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "analyze-css",
-  "version": "2.4.7",
+  "version": "2.4.8",
   "author": "Maciej Brencz <maciej.brencz@gmail.com> (https://github.com/macbre)",
   "description": "CSS selectors complexity and performance analyzer",
   "main": "./lib/index.js",
diff --git a/rules/prefixes.json b/rules/prefixes.json
index 0f8e142e..30b21d48 100644
--- a/rules/prefixes.json
+++ b/rules/prefixes.json
@@ -12,12 +12,14 @@
     "chrome 135",
     "chrome 136",
     "chrome 137",
+    "chrome 138",
     "edge 135",
     "edge 136",
     "edge 137",
     "firefox 128",
     "firefox 138",
     "firefox 139",
+    "firefox 140",
     "ios_saf 16.6-16.7",
     "ios_saf 17.6-17.7",
     "ios_saf 18.3",